2009 Infiniti QX56 vs. 2009 Infiniti EX
To start off, both 2009 Infiniti QX56 and 2009 Infiniti EX were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,552 cc (8 cylinders), 2009 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2009 Infiniti QX56 (320 HP @ 5200 RPM) has 3 more horse power than 2009 Infiniti EX. (317 HP @ 7000 RPM). In normal driving conditions, 2009 Infiniti QX56 should accelerate faster than 2009 Infiniti EX.
Because 2009 Infiniti EX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Infiniti QX56. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti EX will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Infiniti QX56 (533 Nm @ 3400 RPM) has 173 more torque (in Nm) than 2009 Infiniti EX. (360 Nm @ 5200 RPM). This means 2009 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti EX.
Compare all specifications:
| 2009 Infiniti QX56 | 2009 Infiniti EX | |
| Make | Infiniti | Infiniti |
| Model | QX56 | EX |
| Year Released | 2009 | 2009 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 5552 cc | 3696 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 317 HP |
| Engine RPM | 5200 RPM | 7000 RPM |
| Torque | 533 Nm | 360 Nm |
| Torque RPM | 3400 RPM | 5200 RPM |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1719 kg | 1719 kg |
| Vehicle Length | 5260 mm | 4640 mm |
| Vehicle Width | 2010 mm | 1810 mm |
| Vehicle Height | 1980 mm | 1600 mm |
| Wheelbase Size | 3140 mm | 2810 mm |
| Fuel Consumption Overall | 16.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 106 L | 82 L |
